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Mostrando ítems 51-60 de 1474
Artículo
Macroevolutionary insights into sedges (Carex: Cyperaceae): The effects of rapid chromosome number evolution on lineage diversification
(Wiley, 2021-07)
Changes in holocentric chromosome number due to fission and fusion have direct and immediate effects on genome structure and recombination rates. These, in turn, may influence ecology and evolutionary trajectories profoundly. ...
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Artículo
Contribución a la palinologia de Liliaceae en Andalucia Occidental (excepto subfamilias Scilloideae y Allioideae)
(Universidad de Córdoba, Facultad de Ciencias, Departamento de Botánica; Asociación de Palinólogos de Lengua Española, 1985)
Se estudia la morfología del polen de 23 especies de Liliaceae en Andalucía Occidental, pertenecientes a los géneros Asphodelus, Anthericum, Simethis, Aphyllanthes, Colchicum, Merendera, Gagea, Tulipa, Fri tillaría, P ...
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Maximize Resolution or Minimize Error? Using Genotyping-By-Sequencing to Investigate the Recent Diversification of Helianthemum (Cistaceae)
(Frontiers Media, 2019)
A robust phylogenetic framework, in terms of extensive geographical and taxonomic sampling, well-resolved species relationships and high certainty of tree topologies and branch length estimations, is critical in the study ...
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Contributions to the palynology of hydrophytic, non-entomophilous angiosperms. 1. Studies with LM and SEM
(Les Conservatoire et Jardin Botaniques de la Ville de Genève (CJBG), 1988)
The pollen morphology of 15 species of aquatic Angiosperms belonging to the genera Althenia Petit, Callitriche L., Cerulophyllum L., Elatine L., Lemna L., Myriophyllum L., Najas L., Potamogeton L., Ruppia L., Zannichellia ...
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The EICAT+ framework enables classification of positive impacts of alien taxa on native biodiversity
(Public Library of Science, 2022)
Species introduced through human-related activities beyond their native range, termed alien species, have various impacts worldwide. The IUCN Environmental Impact Classification for Alien Taxa (EICAT) is a global standard ...
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Variability in prickly sow-thistle (Sonchus asper) from western Mediterranean region
(Universita degli Sudi di Palermo, 2012)
We studied the morphological variability of Sonchus asper (L.) Hill in the western Mediterranean region by means of multivariate analysis. A two-step clustering method indicated that selection of a two-cluster model was ...
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Strategies in a Metallophyte Species to Cope with Manganese Excess
(Springer Nature, 2021)
The effect of exposure to high Mn concentration was studied in a metallophyte species, Erica andevalensis, using hydroponic cultures with a range of Mn concentrations (0.06, 100, 300, 500, and 700 mg L−1). At harvest, ...
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Burn severity and land-use legacy influence bird abundance in the Atlantic-Mediterranean biogeographic transition
(Elsevier, 2023)
Fire regimes in mountain landscapes of southern Europe have been shifting from their baselines due to rural abandonment and fire exclusion policies. Understanding the effects of fire on biodiversity is paramount to implement ...
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Fragmenta chorologica occidentalia, 4257-4261
(Consejo Superior de Investigaciones Científicas, CSIC: Real Jardín Botánico, 1992)